futility: updater: Correct output version for Snow
futility: updater: Correct output version for Snow

In quirk daisy_snow_dual_model, after RO is preserved the actual RO
version should be updated as well from current image. Without this,
reported version may look weird as RO=132, RW=117.

BRANCH=None
BUG=chromium:915013
TEST=make futil; tests/futility/run_test_scripts.sh $(pwd)/build/futility

Change-Id: I1bc6c47a8bd548265fd654dae6ab2a5971d59a1c
Signed-off-by: Hung-Te Lin <8a7fce4940baad93a69f5073b383c85deed9d9c4@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1383631
Reviewed-by: Duncan Laurie <70662b43bc1a20b57ded72a2b08be88dd0da4841@google.com>

coreboot/vboot,coreboot/vboot,coreboot/vboot,coreboot/vboot,coreboot/vboot